crofelemer boosts amounts of diazepam by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe. Crofelemer has the prospective to inhibit CYP3A4 at concentrations envisioned in the gut; unlikely to inhibit systemically because minimally absorbed.Codeine is from a group of medicines called opiates, or narcotics. It works within … Read More